Product comparison · 2 power supply units

Ewent EW3901 power supply unit vs Ewent EW3904 power supply unit

12specifications compared
5differ
7identical
8known for one product only

Key differences

Total power
- EW3901 power supply unit:500 W
- EW3904 power supply unit:550 W
AC input voltage
- EW3901 power supply unit:230 V
- EW3904 power supply unit:110 - 230 V
Number of SATA power connectors
- EW3901 power supply unit:3
- EW3904 power supply unit:4
Peripheral (Molex) power connectors (4-pin)
- EW3901 power supply unit:3
- EW3904 power supply unit:4
ATX version
- EW3901 power supply unit:2.3
- EW3904 power supply unit:2.2

Side by side

Differences highlightedShow differences only

Comparison of EW3901, EW3904
20 specifications	A Ewent EW3901 power supply unit Model EW3901 View product	B Ewent EW3904 power supply unit Model EW3904 View product
Power2 differ
Total powerDiffers	500 W	550 W
AC input voltageDiffers	230 V	110 - 230 V
Ports & interfaces2 differ
Number of SATA power connectorsDiffers	3	4
Peripheral (Molex) power connectors (4-pin)Differs	3	4
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Performance1 differ
ATX versionDiffers	2.3	2.2
Designidentical
Cooling typeKnown for one	Unknown — not stated by the source	Active
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan locationKnown for one	Unknown — not stated by the source	Top
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
Omnigrid (4-pin) power connectorsKnown for one	Unknown — not stated by the source	2

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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